High-Strength Alloy Steel Square Pipe 75x75x4.5mm
Welded square pipe of high-strength low-alloy (HSLA) steel, 75mm x 75mm with 4.5mm wall thickness for agricultural equipment frames. HTS 7306.61.30.00 for alloy steel welded square tubes with walls over 4mm, noncircular profile.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If carbon steel not alloy
Non-alloy steel square welded tubes under 7306.50.
If specialized for compressor end-use
Machinery parts like compressor housings go to Chapter 84.
Not sure which classification is right?
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Import Tips & Compliance
• Provide HSLA certification (e.g
• ASTM A572); confirm wall via ultrasonic testing
• Label lengths clearly to distinguish from bars
• Avoid quota issues by checking country-specific restrictions on alloy products
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